128438752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5233}}^1$

素因数の和:5315

約数の個数: 48

約数和(自身を含む): 276983280

約数和(自身を除く): 148544528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 5233, 6136, 10466, 12272, 20932, 24544, 41864, 68029, 83728, 136058, 167456, 272116, 308747, 544232, 617494, 1088464, 1234988, 2176928, 2469976, 4013711, 4939952, 8027422, 9879904, 16054844, 32109688, 64219376, 128438752]

約数ペア:

[(1, 128438752), (2, 64219376), (4, 32109688), (8, 16054844), (13, 9879904), (16, 8027422), (26, 4939952), (32, 4013711), (52, 2469976), (59, 2176928), (104, 1234988), (118, 1088464), (208, 617494), (236, 544232), (416, 308747), (472, 272116), (767, 167456), (944, 136058), (1534, 83728), (1888, 68029), (3068, 41864), (5233, 24544), (6136, 20932), (10466, 12272)]